X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_buffers.h;h=b43179663093ea8eb549692bf841974f694f436a;hb=cb330f076f72000d028b11e88702addb0a2ab480;hp=4db0fa255bf07a19af946ab132ccd95345e874bd;hpb=341ba1115b6285fec998901e50f9afb48bcaeeb6;p=dcpomatic.git

diff --git a/src/lib/audio_buffers.h b/src/lib/audio_buffers.h
index 4db0fa255..b43179663 100644
--- a/src/lib/audio_buffers.h
+++ b/src/lib/audio_buffers.h
@@ -60,11 +60,13 @@ public:
 	}
 
 	int frames () const {
-		return _data[0].size();
+		return _data.empty() ? 0 : _data[0].size();
 	}
 
 	void set_frames (int f);
 
+	void set_channels(int new_channels);
+
 	void make_silent ();
 	void make_silent (int channel);
 	void make_silent (int from, int frames);